Help identify this in tank please

[benny_the_clown]

Please help me identify this is crevice of rock

 

[Timfish]

I'm going to guess a slime thread from a vermitid worm that's collected a bunch of stuff.

 

[benny_the_clown]

I'm going to guess a slime thread from a vermitid worm that's collected a bunch of stuff.

Thank you!

 

[kjkszpj9]

Please help me identify this is crevice of rock

Looks more like a Spaghetti worm/Hair worm